The 100 largest Oil and Gas companies in Canada

Suncorsuncor.com

Commercial oil sands development, upgrading, offshore oil and gas production, petroleum refining, and product marketing under Petro-Canada brand.

Enbridgeenbridge.com

This company is a leading provider of energy infrastructure, delivering reliable and affordable energy sources while investing in modern infrastructure and resilient communities

Canadian Natural Resources Limited (CNRL)cnrl.com

Global independent crude oil and natural gas producer with diverse operations in North America, North Sea, and Offshore Africa.

TC Energytcenergy.com

The company is focused on assisting the world in transitioning to cleaner energy while meeting global demand through innovative solutions

Cenovus Energycenovus.com

An integrated energy company, operations include oil sands, crude oil, natural gas projects, and downstream upgrading, refining, and marketing across North America, Asia Pacific.

Imperial Oilimperialoil.ca

A Canadian energy company leading in technology and innovation, specializing in petroleum refining, crude oil production, natural gas, petrochemicals, and fuel marketing

Enerflex Ltd.enerflex.com

Global provider of energy infrastructure and transition solutions, specializing in natural gas, low-carbon, and water treatment solutions for a sustainable future

Irving Oilirvingoil.com

Energy company focused on refining, distributing petroleum products, and providing fuel solutions across various markets and communities.

Ensign Energy Servicesensignenergy.com

A global leader in oilfield services, specializing in land-based drilling and well servicing with a focus on safety, innovation, and exceptional customer experience

Husky Energycenovus.com

A company, part of the Cenovus group, focuses on providing services in the oil and gas industry Visit Cenovuscom for more information

Exterranenerflex.com

Specializing in acquisition, Exterran offers innovative solutions Recently acquired by Enerflex Ltd, visit their website for the latest updates

AltaGas Ltd.altagas.ca

A leading North American infrastructure company connecting customers to affordable and reliable energy solutions with a strong portfolio in growing markets

Precision Drillingprecisiondrilling.com

A leading provider of safe and high-performance services to the oil and gas industry, offering drilling rigs, technology solutions, environmental stewardship, and support services

Pembina Pipeline Corporationpembina.com

A dynamic energy transportation and midstream provider in Western Canada, with pipelines, gas facilities, and oil infrastructure prioritizing community engagement and employee well-being

Encana Corporationovintiv.com

A leading North American energy producer focused on growing diverse resource plays, producing natural gas, oil, and natural gas liquids

Petro-Canada Lubricantspetrocanadalubricants.com

The company supplies over 350 high-performance lubricants, fluids, and greases worldwide, catering to a variety of industries and applications to optimize equipment performance and reliability

Calfrac Well Serviceslinktr.ee

Leading provider of specialized oilfield services, including hydraulic fracturing, coiled tubing, and cementing techniques to increase oil and gas production Operating in North America and Argentina

Parkland Corporationparkland.ca

Global fuel retailer operating thousands of service stations, convenience stores, and renewable energy solutions across North America and the Caribbean.

BGP Internationalbgp.com.cn

A global geophysical leader providing products and services, formed from the merger of six Chinese divisions, with headquarters near Beijing

SECUREsecure.ca

A Calgary-based company offers solutions in environmental waste management, energy infrastructure, and oilfield services, challenging industry norms with diverse customer-driven services

Keyerakeyera.com

An energy company focused on responsible growth, innovation, and integrity, connecting Canadian energy products to national and global markets

FLINT Corp.flintcorp.com

A leading provider of maintenance, wear technologies, fabrication, facility construction, pipeline installation, heavy equipment operations, and environmental services for various industries

Enbridge Pipelinesenbridge.com

A North American energy leader specializing in transportation, distribution, and clean energy generation including crude oil, natural gas, and renewables

Trican Well Service Ltd.tricanwellservice.com

A leading provider of pressure pumping and oilfield services with expertise in fracturing, cementing, reservoir characterization, and production enhancement

PTW Energy Servicesptwenergy.com

Industry solutions provider delivering construction, fabrication, and maintenance services with a network across North America, serving various industrial sectors with innovative solutions

Énergirenergir.com

Natural gas distribution in Quebec and Vermont, renewable electricity production, energy efficiency, innovative energy projects, and diverse energy services.

Alberta Energy Regulator (AER)aer.ca

Regulation of hydrocarbon resources ensuring safety, environmental protection, water conservation, public land management, and economic benefits for Albertans.

Inter Pipelineinterpipeline.com

A growing energy infrastructure business in Alberta, offering employees stability, career growth, innovative opportunities, and competitive benefits

CEDAceda.com

A leading provider of industrial maintenance, turnaround, and environmental services across North America for oil and gas, power, chemical, mining, and steel industries

United Safetyunitedsafety.net

A safety solutions provider with 30 years experience offering safety equipment, personnel, and services for the Oil and Gas industry globally

Phoenix Technology Servicesphxtech.com

Specializing in directional drilling solutions for unconventional drilling markets worldwide, focused on reducing costs, minimizing risks, and maximizing operational efficiencies

ARC Resources Ltd.arcresources.com

A leading energy producer in the Montney region with low-cost operations, strong ESG performance, dividend payouts, and a focus on delivering long-term returns

SaskEnergysaskenergy.com

This company provides safe, reliable, and affordable energy in Saskatchewan, specializing in natural gas transmission, storage, and service for customers

Propak Systems Ltd.propaksystems.com

Specializing in energy processing solutions since 1976, our focus is on quality craftsmanship, on-time delivery, modular design, engineering, and fabrication for oil and gas production

Trans Mountaintransmountain.com

Operates Canada's sole pipeline system for transporting crude oil and refined products to the West Coast, delivering daily through multiple provinces

Whitecap Resources Inc.wcap.ca

A Canadian energy company focused on sustainable growth, CO2 sequestration, and community involvement through a disciplined risk management strategy

STEP Energy Servicesstepenergyservices.com

An energy services provider based in Calgary, specializing in coiled tubing, hydraulic fracturing, and wireline solutions for oil and gas producers in North America

Superior Propanesuperiorpropane.com

Canada's largest provider of propane and related services, delivering energy solutions through secure propane supply, technical innovations, and online account management for various customers

Gran Tierra Energygrantierra.com

Oil and gas exploration and production company focused on Colombia and Ecuador, creating value through global experience in a transparent and responsible manner

Vermilion Energyvermilionenergy.com

A responsible oil and gas producer with operations in North America, Europe, and Australia, offering diverse opportunities and rewards to talented individuals

Tourmaline Oil Corptourmalineoil.com

A leading Canadian natural gas producer with significant positions in major resource plays, supplying natural gas to Canada, the US, and international markets

Plains Midstream Canadaplains.com

A subsidiary of Plains All American Pipeline, Plains Midstream Canada provides transportation, storage, and marketing solutions for crude oil and LPG in Canada and the US

Pasonpason.com

Global provider of specialized data management systems for land-based and offshore rigs, offering rental solutions for data acquisition, analytics, and remote communication

Harnois Énergiesharnoisenergies.com

Family-owned energy distribution company offering fuel, lubricants, convenience store chains, and delivery services with a focus on innovation, customer experience, and teamwork #RightOn

Gibson Energygibsonenergy.com

A company headquartered in Calgary, Alberta, focusing on storage, processing, and marketing of crude oil and refined products with a strong focus on safety and environmental values

Stream-Flo Industriesstreamflo.com

A privately-owned company in the energy industry, manufacturing a variety of valves and offering services for maintenance, installation, and rentals globally

LNG Canadalngcanada.ca

A joint venture company exporting liquefied natural gas in British Columbia with Shell, PETRONAS, PetroChina, KOGAS and Mitsubishi Corporation

Valero Energy Inc.energievalero.ca

A leading energy company in Quebec with a refinery, logistics infrastructures, supporting local energy security and economy, fostering values and talented employees

Tarpon Energy Servicestarponenergy.com

Leading provider of electrical, instrumentation services, control systems, and modular solutions worldwide Specializes in design, engineering, project management, construction, commissioning, and maintenance

Parex Resourcesparexresources.com

An international oil and gas exploration and development organization focused on Colombia, with significant growth in reserves, production, and land holdings

Trinidad Drillingtrinidaddrilling.com

Industry-leading contract drilling company providing safe, reliable, technologically advanced equipment and experienced personnel for drilling services in the US, Canada, Middle East, and Mexico

ClearStream Energy Services Inc.flintcorp.com

Leading provider of maintenance, fabrication, construction, environmental services, and more to energy and industrial markets such as oil & gas and mining

Fort McKay Group of Companies LPfortmckaygroup.com

Provides earthworks, site services, fleet maintenance, fuel, reclamation, logistics, and mechanical services for oilfield industry in Alberta.

Strathcona Resources Ltd.strathconaresources.com

A rapidly-growing oil and gas producer in North America with assets in Western Canada, specializing in thermal oil, enhanced oil recovery, and Montney condensate

Savanna Energysavannaenergy.com

Contract drilling and well servicing to clients in Canada, the US, and Australia. Career opportunities with training, development, and advancement.

Surerus Murphy Joint Venturesurerus-murphy.com

Bringing together years of experience in pipeline construction and infrastructure, the joint venture specializes in innovative solutions for challenging projects in the oil and gas industry

AKITA Drilling Ltd.akita-drilling.com

An established drilling operation in North America, prioritizing excellence, strong stakeholder relationships, joint ventures with Indigenous groups, and top-quality service

Techmation Electric & Controls Ltd.techmationelectric.com

A leading electrical and instrumentation services provider to the energy industry in Western Canada, excelling in construction, maintenance, and project management

HSE Integrated Ltdhseintegrated.com

Canada's leading industrial safety service provider with expertise in H2S safety, medical services, fire protection, and specialized rescue operations for various industries

Filgofilgo.ca

It is a Quebec-based leader in energy distribution and retail, focusing on customer needs and participating in the energy transition.

Co-op Refinery Complexfcl.crs

Leading refinery in Western Canada, producing 130,000 barrels of refined petroleum products daily with a focus on safety, reliability, and sustainability Operating 780+ retail locations

Equinox Engineering Ltd.equinox-eng.com

A global leader in EPCM services, specializing in gas processing, oil production, and sustainable energy solutions with a focus on quality and sustainability

Paramount Resourcesparamountres.com

An independent Canadian energy company exploring, developing, producing, and marketing natural gas, crude oil, and natural gas liquids in multiple provinces

Canacol Energy Ltdcanacolenergy.com

A leading independent natural gas exploration and production company in Colombia, supplying clean, cost-effective energy to support the country's energy transition goals

MEG Energy Corp.megenergy.com

A Canadian oil sands business focused on sustainable thermal oil production, utilizing innovative technologies to maximize production while minimizing environmental impact

PETRONAS Canadapetronascanada.com

A major natural gas resource owner in Canada, focusing on sustainable production, strong stakeholder relationships, and community partnerships for cleaner energy

CDNcdncontrols.ca

Providing high-quality instrumentation, electrical, combustion, emissions, and automation services for the oil and gas industry in Western Canada since 2010

North West Redwater Partnershipnwrsturgeonrefinery.com

A Canadian refinery with carbon capture technology, processing bitumen into high-value products like ultra-low sulphur diesel, vacuum gas oil, and natural gas liquids

Baytex Energy Corp.baytexenergy.com

An energy corporation engaged in acquiring, developing, and producing crude oil and natural gas in Western Canada and the Eagle Ford region

Brock Canadabrockgroup.com

Specializing in multi-craft services in western Canada, offering scaffolding, insulation, fireproofing, fabrication, and abatement with a focus on long-term relationships and value-added services

Edmonton Exchangeredmontonexchanger.com

Multidivisional industrial provider with expertise in pressure vessel fabrication, steel forming, machining services, plant maintenance, and turnaround projects for various industries

North Atlanticnorthatlantic.ca

A fuel marketing and distribution company in St John’s, NL, offering a range of petroleum products through retail outlets and a wholesale division

4Refuel4refuel.com

Leader in Total Fuel Management for businesses in transport and construction Offers automated data collection, online reporting tools, and professional onsite service for fuel cost containment and efficiency

Sanjel Energy Servicessanjel.com

Providing innovative, customized well cementing solutions and products focused on long-term well integrity and productivity improvement.

Foremostforemost.ca

A leading Western Canadian manufacturer providing energy equipment such as tanks and compression units, as well as off-road vehicles for diverse industries globally

NorthRiver Midstream Inc.nrm.ca

A leading gas gathering and processing company in Western Canada, providing connectivity for customers to major demand markets in North America

Compass Energy Systemscompassnrg.com

Specializing in compression, processing, and power solutions for the energy industry worldwide, with a focus on net-zero emissions and innovative technologies

Packers Plus Energy Services Inc.packersplus.com

Industry leader in designing and manufacturing lower completions solutions for challenging applications, with a focus on innovation, quality, and global presence

McDougall Energy Inc.mcdougallenergy.com

Canadian family business serving energy customers since 1949, offering heating oil, propane, gasoline, diesel fuel, and commercial lubricants with a focus on excellent customer service

Enerpluschordenergy.com

Independent North American exploration and production company prioritizing asset development with a focus on safety, environmental responsibility, and community engagement

Bidell Gas Compressionbidell.com

Leading supplier and service provider of natural gas compressors, offering engineering, design, parts, service, and innovative trailer-mounted compressor solutions to exceed industry standards

Thermo Design Engineering Ltdthermodesign.com

A global leader in designing, engineering, and constructing energy projects worldwide, focused on sustainable solutions using innovative technology for clients

Obsidian Engineeringobsidianeng.ca

A full-service EPCM with a small, experienced team providing efficient and cost-effective solutions for small to medium projects in the oil and gas industry

Tundra Oil & Gastundraoilandgas.com

A privately-owned energy company focused on oil and gas operations in the Williston Basin, with strategic acquisitions and advanced technology for exploration and development

KNM Process Equipment Inc.knm-group.com

A manufacturing company in Canada providing fabricated process equipment for oil, gas, petrochemicals, and minerals processing industries, with a large facility and logistical advantages

McCoy Globalmccoyglobal.com

The company provides drilling and completion equipment, engineering support, and service to customers worldwide with a focus on reliability and high performance

Surepointsurepoint.ca

A premier energy services provider specializing in compression, power generation, electrical and instrumentation, automation, EV charging solutions, and modular solutions

Alstar Groupalstargroup.ca

Specializing in energy construction services in Western Canada since 1969, offering facility construction, prefabrication, field installation, and project services for small and large-scale projects

Pronghorn Controlspronghorn.ca

A leading provider of high-quality instrumentation and electrical services/products to diverse industries in Western Canada, with a strong focus on safety and employee development

Acdenacden.com

Acden offers essential services for Alberta's Oil Sands, including fleet maintenance, waste management, metal fabrication, and engineering disciplines, as well as Indigenous enterprise support

Quinn Contracting Ltdquinncontracting.ca

Provider of maintenance, turnaround, and capital project services in the oil, gas, and petrochemical industries, with a focus on safety and people first

MacEwen Petroleum Inc.macewen.ca

A leading Canadian fuel marketer and convenience retailer serving motorists, homes, farms, and businesses with a focus on customer experience and continuous improvement

Crescent Point Energywcap.ca

Leading North American oil producer focused on developing high-return resource plays in central Alberta and southwest and southeast Saskatchewan, with a commitment to community investment

Sproulesproule.com

Global energy consulting firm providing trusted and independent analysis, optimizing operational performance, and advising on M&A transactions and energy markets Headquarters in Calgary

Athabasca Oil Corporationatha.com

Intermediate producer in Canada's resource plays – Montney, Duvernay, Oil Sands Strong growth potential, dynamic work environment Publicly traded on TSX

Sinopec Canadasinopeccanada.com

A diversified unconventional oil and natural gas company focused on developing assets in Alberta and British Columbia, with a stake in the Syncrude Oilsands Joint Venture

Scovanscovan.ca

Providing engineering, procurement, and construction management services for the energy industry, specializing in industrial facilities for heavy oil, oil and gas, and renewable energy projects

Birchcliff Energy Ltd.birchcliffenergy.com

Intermediate energy producer based in Calgary, Alberta focusing on exploring, developing, and producing natural gas, light oil, and natural gas liquids in the Montney/Doig Resource Play

Tidewater Midstream and Infrastructuretidewatermidstream.com

A company in Western Canada specializing in natural gas processing, fractionation, liquids upgrading, storage, transportation, and marketing

Pelotonpeloton.com

The company specializes in oil and gas digital transformation, providing integrated solutions for well data, production data, and land data management